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A_New_Injection_Threat_on_S7-1500_PLCs_-_Disrupting_the_Physical_Process_Offline.txt | Programmable Logic Controllers (PLCs) are increasingly connected and integrated into the Industrial Internet of Things (IIoT) for a better network connectivity and a more streamlined control process. But in fact, this brings also its security challenges and exposes them to various cyber-attacks targeting the physical p... | Received 6 December 2021; revised 22 January 2022; accepted 6 February 2022. Date of publication 14 February 2022; date of current version 2 March 2022. The review of this paper was arranged by Associate Editor Yang Shi. Digital Object Identi er 10.1109/OJIES.2022.3151528 A New Injection Threat on S7-1500 PLCs - Disrup... |
SCADA_honeypots_An_in-depth_analysis_of_Conpot.txt | Supervisory Control and Data Acquisition (SCADA) honeypots are key tools not only for determining threats which pertain to SCADA devi ces in the wild, but also for early detection of potential mali cious tampering within a SCADA device network. An analysis of one such SCADA honeypot, Conpot, is conducted to determine i... | SCADA Honeypots An In-depth Analysis of Conpot Arthur Jicha, Mark Patton, and Hsinchun Chen University of Arizona Department of Management Information Systems Tucson, AZ 85721, USA ajicha@email.arizona.edu, mpatton@ema il.arizona.edu, hchen@eller.arizona.edu Keywords Supervisory Control and Data Acquisition systems, ho... |
Modeling_of_Cyber_Attacks_and_a_Time_Guard_Detection_for_ICS_based_on_Discrete_Event_Systems.txt | Due to the rapid increase in digitalization and networking of systems, especially in industrial environments, the number of cyber-physical systems is increasing and thus the danger of possible attacks on such systems. As demonstrated in several recent examples, a cyber attack on an industrial control system (ICS) can h... | Modeling of Cyber Attacks and a Time Guard Detection for ICS based on Discrete Event Systems Raphael Fritz, Patrick Schwarz, Ping Zhang I. INTRODUCTION The expansion and networking of systems in the context of Industry 4.0 and the Internet of Things is a top priority for many companies. This makes the security of IT... |
You_Are_What_You_Attack_Breaking_the_Cryptographically_Protected_S7_Protocol.txt | S7 protocol de nes an appropriate format for ex- changing messages between SIMATIC S7 PLCs and their corre- sponding engineering software i.e., TIA Portal. Recently, Siemens has provided its newer PLC models and their proprietary S7 protocols with a very developed and sophisticated integrity check mechanism to protect ... | You Are What You Attack: Breaking the Cryptographically Protected S7 Protocol Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-mail: (Alsabbagh, Langendoerfer)@ihp-mi... |
Cyber_security_in_industrial_control_systems_Analysis_of_DoS_attacks_against_PLCs_and_the_insider_effect.txt | Industrial Control Systems (ICS) are vital for countries smart grids and critical infrastructures. In addition to the advantages such as controlling and monitoring geographically distributed structures, increasing productivity and efficiency, ICS have brought some security problems. Specific solutions are needed to be... | 978-1-5386-4478-2/18/$31.00 2018 IEEE Cyber Security in Industrial Control Systems: Analysis of DoS Attacks against PLCs and the Insider Effect Ercan Nurcan Ylmaz, B nyamin Ciylan Gazi University, Faculty of Technology, Ankara, Turkey Serkan G nen Gazi University, Institute of Natural and Applied Sciences, Ankara Turk... |
Formal_Modeling_of_Function_Block_Applications_Running_in_IEC_61499_Execution_Runtime.txt | The execution model in a new standard for dis- tributed control systems, IEC 61499, is analyzed. It is shown how the same standard compliant application running in two different standard compliant runtime environments may result in completely different behaviors. Thus, to achieve true portabilityof applications between... | Formal Modeling of Function Block Applications Running in IEC 61499 Execution Runtime Goran Cengi c and Oscar Ljungkrantz and Knut Akesson {cengic, oscar.ljungkrantz, knut }@chalmers.se Department of Signals and Systems Chalmers University of Technology Sweden I. I NTRODUCTION Manufacturing systems and process contr... |
IIoT_Cybersecurity_Risk_Modeling_for_SCADA_Systems.txt | Urban critical infrastructure such as electric grids, water networks, and transportation systems are prime targets forcyberattacks. These systems are composed of connected devices which we call the Industrial Internet of Things (IIoT). An attack on urban critical infrastructure IIoT would cause considerabledisruption t... | 4486 IEEE INTERNET OF THINGS JOURNAL, VOL. 5, NO. 6, DECEMBER 2018 IIoT Cybersecurity Risk Modeling for SCADA Systems Gregory Falco, Carlos Caldera, and Howard Shrobe Index Terms Critical infrastructure, cybersecurity, industrial control systems (ICSs), Industrial IoT (IIoT), Internet of Things(IoT) security, risk, su... |
Fool_Your_Enemies_Enable_Cyber_Deception_and_Moving_Target_Defense_for_Intrusion_Detection_in_SDN.txt | The adoption of deception technology constructed to throw off stealthy attackers from real assets and gather intelligence about how they operate is gaining ground in the network system. Also, some static honeypots are deployed in the network system to attract adversaries for avoiding them accessing the real targets. Th... | Fool Your Enemies: Enable Cyber Deception and Moving Target Defense for Intrusion Detection in SDN Phan The Duya,b, Hien Do Hoanga,b, Nghi Hoang Khoaa,b, Do Thi Thu Hiena,b, Van-Hau Phama,b aInformation Security Laboratory, University of Information Technology , Hochiminh City, Vietnam bVietnam National University Ho C... |
Anomaly_Detection_in_Real-Time_Multi-Threaded_Processes_Using_Hardware_Performance_Counters.txt | We propose a novel methodology for real-time monitoring of software running on embedded processors incyber-physical systems (CPS). The approach uses real-time mon-itoring of hardware performance counters (HPC) and appliesto multi-threaded and interrupt-driven processes typical in pro-grammable logic controller (PLC) im... | 666 IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, VOL. 15, 2020 Anomaly Detection in Real-Time Multi-Threaded Processes Using Hardware Performance Counters Prashanth Krishnamurthy , Ramesh Karri , and Farshad Khorrami Index Terms Anomaly detection, cyber security, program- mable logic controller, malware, ... |
OpenPLC_An_open_source_alternative_to_automation.txt | Companies are always looking for ways to increase production. The elevated consumerism pushes factories to produce more in less time. Industry automation came as the solution to increase quality, production and decrease costs. Since the early 70s, PLC (Pro grammable Logic Controller) has dominated industrial automation... | OpenPLC: An Open Source Alternative to Automation Thiago Rodrigues Alves, Mario Buratto, Flavio Mauricio de Souza , Thelma Virginia Rodrigues Departamento de Engenharia Eletr nica e de Telecomunica es PUC Minas Belo Horizonte, Brazil thiagoralves@gmail.com Keywords PLC; OpenPLC; Automation; MODBUS; Open source I. INTR... |
Patch_Now_and_Attack_Later_-_Exploiting_S7_PLCs_by_Time-Of-Day_Block.txt | Industrial control systems (ICSs) architecture con- sists of programmable logic controllers (PLCs) which commu- nicate with an engineering station on one side, and control a certain physical process on the other side. Siemens PLCs, particularly S7-300 controllers, are widely used in industrial systems, and modern criti... | Patch Now and Attack Later - Exploiting S7 PLCs by Time-Of-Day Block Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-mail: (Alsabbagh,Langendoerfer)@ihp-microelectro... |
Industrial_PLC_security_issues.txt | In this paper we have shown that PLC devices are complex embedded systems often relying on some operating system. They are plagued by the same sorts of vulnerabilities and exploits as general purpose operating systems. In fact, the number of latent vulnerabilities in the typical microprocessor-based device can be surpr... | Keywords embedded software, information security, manufacturing automation, PLC I. INTRODUCTION NTRODUCED in the late 1960s, Programmable Logic Controllers (PLCs) were designed to eliminate the higher cost of complicated, relay-based control systems. By the 1980s, Distributed Control Systems (DCS) achieved popularity... |
Attacking_SCADA_systems_A_practical_perspective.txt | As Supervisory Control and Data Acquisition (SCADA) and Industrial and Automation Control System (IACS) architectures became more open and interconnected, some of their remotely controlled processes also became more exposed to cyber threats. Aspects such as the use of mature technologies and legacy equipment or even th... | Attacking SCADA systems: a practical perspective Lu s Rosa1, Tiago Cruz1, Paulo Sim es1, Edmundo Monteiro1, Leonid Lev2 1CISUC-DEI, University of Coimbra, Portugal 2IEC Israel Electric Corportation, Israel {lmrosa, tjcruz, psimoes, edmundo}@dei.uc.pt, leonid.lev@iec.co.il Keywords Industrial Control Systems, SCADA, S... |
Fake_PLC_in_the_Cloud_We_Thought_the_Attackers_Believed_that_How_ICS_Honeypot_Deception_Gets_Impacted_by_Cloud_Deployments.txt | The Industrial Control System (ICS) industry faces an ever-growing number of cyber threats defence against which can be strengthened using honeypots. As the systems they mimic, ICS honeypots shall be deployed in a similar context to field ICS systems. This ICS context demands a novel honeypot deployment process, that... | Fake PLC in the cloud, we thought the attackers believed that: How ICS honeypot deception gets impacted by cloud deployments? Stanislava Ivanova , Naghmeh Moradpoor School of Computing, Engineering and the Built Environment Edinburgh Napier University Edinburgh, UK 40454292@live.napier.ac.uk , n.moradpoor@napier.ac.uk ... |
A_Fully-Blind_False_Data_Injection_on_PROFINET_I_O_Systems.txt | This paper presents a fully blind false data injection (FDI) attack against an industrial eld-bus i.e. PROFINET that is widely used in Siemens distributed Input/Output (I/O) systems. In contrast to the existing academic efforts in the research community which assume that an attacker is already familiar with the target... | A Fully-Blind False Data Injection on PROFINET I/O Systems Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-mail: (Alsabbagh,Langendoerfer)@ihp-microelectronics.com I... |
Applying_static_code_analysis_on_industrial_controller_code.txt | Static code analysis techniques are a well- established tool to improve the e ciency of software developers and for checking the correctness of safety-critical software com- ponents. However , their use is often limited to general purpose or mainstream programming languages. For these languages, static code analysis ... | Applying Static Code Analysis on Industrial Controller Code Stefan Stattelmann , Sebastian Biallas , Bastian Schlich , and Stefan Kowalewski ABB Corporate Research Germany, Ladenburg, Germany Email: rstname.lastname@de.abb.com Embedded Software Laboratory, RWTH Aachen University, Aachen, Germany Email: lastname@emb... |
Construction_and_verification_of_PLC_programs_by_LTL_specification.txt | The article proposes an approach to construction and verification of PLC ST-programs for discrete problems. The linear-time temporal logic LTL is used for the specification of the program behavior. Programming is carried out in the ST (Structured Text) language, according to the LTL-specification. The correctness analy... | Construction and Verification of PLC Programs by LTL Specification E.V. Kuzmin Yaroslavl State University Yaroslavl, Russia Email: kuzmin@uniyar.ac.ru A.A. Shipov Yaroslavl State University Yaroslavl, Russia D.A. Ryabukhin Yaroslavl State University Yaroslavl, Russia Email: dmitry_ryabukhin@mail.ru Email: ash@yma.ac.ru... |
An_Enhanced_Multi-Stage_Semantic_Attack_Against_Industrial_Control_Systems.txt | Industrial Control Systems (ICS) play a very important role in national critical infrastructures. However, the growing interaction between the modern ICS and the Internet has made ICS more vulnerable to cyber attacks. In order to protect ICS from malicious attacks, intrusion detection technology emerges. By analyzing t... | SPECIAL SECTION ON DISTRIBUTED COMPUTING INFRASTRUCTURE FOR CYBER-PHYSICAL SYSTEMS Received September 29, 2019, accepted October 21, 2019, date of publication October 25, 2019, date of current version November 7, 2019. Digital Object Identifier 10.1 109/ACCESS.2019.2949645 An Enhanced Multi-Stage Semantic Attack Agains... |
Detecting_PLC_control_corruption_via_on-device_runtime_verification.txt | With an increased emphasis on the cyber-physical security of safety-critical industrial control systems, pro- grammable logic controllers have been targeted by both secu- rity researchers and attackers as critical assets. Security and veri cation solutions have been proposed and/or implemented either externally or with... | Detecting PLC Control Corruption via On-Device Runtime Veri cation Luis Garcia, Saman Zonouz Department of Electrical & Computer Engineering Rutgers University Piscataway, New Jersey 08854 fl.garcia2, saman.zonouz g@rutgers.eduDong Wei, Leandro P eger de Aguiar Siemens Corporation, Corporate Technology Princeton, New J... |
A_Cyber-Security_Methodology_for_a_Cyber-Physical_Industrial_Control_System_Testbed.txt | Due to recent increase in deployment of Cyber-Physical Industrial Control Systems in different critical infrastructures, addressing cyber-security challenges of these systems is vital for assuring their reliability and secure operation in presence of malicious cyber attacks. Towards this end, developing a testbed to ge... | Received January 6, 2021, accepted January 15, 2021, date of publication January 20, 2021, date of current version January 28, 2021. Digital Object Identifier 10.1 109/ACCESS.2021.3053135 A Cyber-Security Methodology for a Cyber-Physical Industrial Control System Testbed MOHAMMAD NOORIZADEH 1, MOHAMMAD SHAKERPOUR 2, NA... |
High_Availability_for_virtualized_Programmable_Logic_Controllers_with_Hard_Real-Time_Requirements_on_Cloud_Infrastructures.txt | Cloud computing is becoming more popular in domains where previously hardware-based bare metal imple- mentations dominated the field of computation workloads such as the automation and process industry. A variety of stateful applications exist that will require high availability on cloud infrastructures while also meet... | High Availability for virtualized Programmable Logic Controllers with Hard Real-Time Requirements on Cloud Infrastructures 1stThomas Kampa AImotion Bavaria Technische Hochschule Ingolstadt AUDI AG / Ingolstadt, Germany thomas.kampa@thi.de2ndAmer El-Ankah ABM Digital UG Frankfurt, Germany amer.el-ankah@abm-digital.de3rd... |
Formal_verification_of_PLC_programs.txt | This paper presents an approach to the verification of pro- grams for programmable logic controllers (PLCs) using SMV, a softwqe package for formal verification of state transi- tion systems. Binary PLC programs are converted directly into SMV modules that retain the variable names and exe- cution sequences of the orig... | Proceedings of the American Control Conference Philadelphia, Pennsylvania * June 1998 Formal Verification of PLC Programs M. Rausch* and B. H. Krogh* Camegie Mellon University, Dept. of Electrical and Computer Engineering 5000 Forbes Avenue, Pittsburgh, PA 15213, USA, e-mail: { rausch I krogh} @des .ece.cmu.edu 1 Intro... |
Towards_Automated_Safety_Vetting_of_PLC_Code_in_Real-World_Plants.txt | Safety violations in programmable logic controllers (PLCs), caused either by faults or attacks, have recently garnered signi cant attention. However, prior efforts at PLC code vetting suffer from many drawbacks. Static analyses and veri cation cause signi cant false positives and cannot reveal speci c runtime contexts.... | Towards Automated Safety Vetting of PLC Code in Real-World Plants Mu Zhang , Chien-Ying Chen , Bin-Chou Kao , Yassine Qamsane , Yuru Shao , Yikai Lin , Elaine Shi , Sibin Mohan , Kira Barton , James Moyne and Z. Morley Mao Department of Computer Science, Cornell University Department of Computer Science, University ... |
Verification_of_a_timed_multitask_system_with_UPPAAL.txt | Sinceitisanimportantissueforusersandsystem designers,verificationofPLCprogramshasalreadybeen studiedinvariouscontexts,mostlyforuntimedprograms. Morerecently,timedfeatureswereintroducedandmod- eledwithtimedautomata.Inthiscasestudy,weconsider apartoftheso-calledMSS(MecatronicStandardSys- tem)platformfromBoshGroup,aframew... | VerificationofatimedmultitasksystemwithUPPAAL* HoudaBELMOKADEM LSV-CNRSUMR8643&ENSdeCachan, 61av.duPres.Wilson,F-94235CachanCedex,France mokadem@lsv. ens-cachan. fr BeatriceBE1RARD LAMSADE -CNRSUMR7024&UniversiteParis-Dauphine, PlaceduMarechaldeLattredeTassigny,F-75775ParisCedex16 berard@lamsade. dauphine. fr VincentGO... |
A_Formal_Semantics_of_PLC_Programs_in_Coq.txt | Programmable logic Controllers (PLC) are embedded systems that are widely used in industry. We propose a formal semantics of the Instruction List (IL) language, one of the ve programing languages de ned in the IEC 61131-3 standard for PLC programing. This semantics support a signi cant subset of the IL language that i... | A formal semantics of PLC programs in Coq Sidi OULD BIHA FORMES project, INRIA and Tsinghua University Beijing, China Sidi.Ould Biha@inria.fr I. Introduction Programmable Logical Controllers (PLC) are micro-processor based control systems. They are used in a wide range of industrial applications, from automotive indust... |
Investigating_the_impact_of_cyber_attacks_on_power_system_reliability.txt | As power grids rely more on the open communication technologies and supervisory control and data acquisition (SCADA) system, they are becoming more vulnerable to malicious cyber attacks. The reliability of the power system can be impacted by the SCADA system due to a diverse set of probable cyber attacks on it. This pa... | Investigating the Impact of Cyber Attacks on Power System Reliability *Yichi Zhang, *Lingfeng Wang, and Weiqing Sun *Department of Electrical Engi neering and Computer Science Department of Engineering Technology The University of Toledo Toledo, Ohio 43606, USA Email: lingfeng.wang@utoledo.edu Keywords power system ... |
CyberPhysical_System_Security_for_the_Electric_Power_Grid.txt | |The development of a trustworthy smart grid requires a deeper understanding of potential impacts resulting from successful cyber attacks. Estimating feasible attack impact requires an evaluation of the grid s dependency on itscyber infrastructure and its ability to tolerate potential failures.A further exploration of ... | INVITED PAPER Cyber Physical System Security for the Electric Power Grid Control in power systems that may be vulnerable to security attacks is discussed in this paper as are control loop vulnerabiliti es, potential impact of disturbances, and several mitigations. BySiddharth Sridhar, Student Member IEEE ,Adam Hahn, St... |
Detecting_anomalous_behavior_of_PLC_using_semi-supervised_machine_learning.txt | Industrial Control System (ICS) is used to monitor and control critical infrastructures. Programmable logic controllers (PLCs) are major components of ICS, which are used to form automation system. It is important to protect PLCs from any attacks and undesired incidents. However, it is not easy to apply traditional too... | Detecting Anomalous Behavior of PLC using Semi- supervised Machine Learning Ken Yau, KP Chow, SM Yiu, CF Chan Department of Computer Science The University of Hong Kong Hong Kong, China {kkyau, chow, smyiu, cfchan}@cs.hku.hk Keywords Programming logic controller, forensics, machine learning I. INTRODUCTION Industrial ... |
A_Stealth_Program_Injection_Attack_against_S7-300_PLCs.txt | Industrial control systems (ICSs) consist of pro- grammable logic controllers (PLCs) which communicate with an engineering station on one side, and control a certain physical process on the other side. Siemens PLCs, particularly S7-300 controllers, are widely used in industrial systems, and modern critical infrastructu... | A Stealth Program Injection Attack against S7-300 PLCs Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-mail: (Alsabbagh,Langendoerfer)@ihp-microelectronics.com Index... |
Formal_verification_of_ladder_logic_programs_using_NuSMV.txt | Programmable logic controllers (PLCs) are heavy- duty computers used to control industrial systems. For many years these systems were physically separated from any other network making attacks extremely dif cult. However, these in- creasingly connected systems have not improved much in terms of security, leaving them v... | Formal Veri cation of Ladder Logic programs using NuSMV Sam Kottler, Mehdy Khayamy,ySyed Rafay Hasan,zand Omar Elkeelanyx Colorado College, Department of Mathematics and Computer Science, sam.kottler@coloradocollege.edu y z xTennessee Technological University, Electrical and Computer Engineering Department ymkhayamy4... |
SoK_Attacks_on_Industrial_Control_Logic_and_Formal_Verification-Based_Defenses.txt | Programmable Logic Controllers (PLCs) play a critical role in the industrial control systems. Vulnerabilities in PLC programs might lead to attacks causing devastatingconsequences to the critical infrastructure, as shown inStuxnet and similar attacks. In recent years, we have seenan exponential increase in vulnerabilit... | SoK: Attacks on Industrial Control Logic and Formal Veri cation-Based Defenses Ruimin Sun Northeastern University r .sun@northeastern.eduAlejandro Mera Northeastern University mera.a@northeastern.eduLong Lu Northeastern University l.lu@northeastern.eduDavid Choffnes Northeastern University choffnes@ccs.neu.edu Index Te... |
Controller-aware_false_data_injection_against_programmable_logic_controllers.txt | Control systems rely on accurate sensor measure- ments to safely regulate physical processes. In False Data In- jection (FDI) attacks, adversaries inject forged sensor measure- ments into a control system in hopes of misguiding control algorithms into taking dangerous actions. Traditional FDI attacks mostly require adv... | Controller-Aware False Data Injection Against Programmable Logic Controllers Stephen McLaughlin Narus Inc smclaughlin@narus.comSaman Zonouz Rutgers University saman.zonouz@rutgers.edu I. I NTRODUCTION The power grid is a critical interconnected infrastructure whose reliable operation depends crucially on its cyber asse... |
Model_Checking_PLC_Software_Written_in_Function_Block_Diagram.txt | The development of Programmable Logic Con- trollers (PLCs) in the last years has made it possible to apply them in ever more complex tasks. Many systems based on these controllers are safety-critical, the certi cation of which entails a great effort. Therefore, there is a big demand for tools for analyzing and verifyin... | Model Checking PLC Software Written in Function Block Diagram Olivera Pavlovi c Siemens Mobility Division Braunschweig, Germany Email: olivera.pavlovic.ext@siemens.comHans-Dieter Ehrich Technische Universit at Braunschweig Braunschweig, Germany Email: hd.ehrich@tu-bs.de Keywords -formal veri cation; model checking; P... |
PLC_access_control_a_security_analysis.txt | A Programmable Logic Controller (PLC) is a very common industrial control system device used to control output devices based on data received (and processed) from input devices. Given the central role that PLCs play in deployed industrial control systems, it has been a preferred target of ICS attackers. A quick search ... | PLC Access Control: A Security Analysis Haroon Wardak Information and Computer Science Department KFUPM, Dhahran, 31261, KSA Email: g201302150@kfupm.edu.saSami Zhioua Information and Computer Science Department KFUPM, Dhahran, 31261, KSA Email: zhioua@kfupm.edu.saAhmad Almulhem Computer Engineering Department KFUPM, Dh... |
A_Control_Injection_Attack_against_S7_PLCs_-Manipulating_the_Decompiled_Code.txt | In this paper, we discuss an approach which allows an attacker to modify the control logic program that runs in S7 PLCs in its high-level decompiled format. Our full attack- chain compromises the security measures of PLCs, retrieves the machine bytecode of the target device, and employs a decompiler to convert the stol... | A Control Injection Attack against S7 PLCs - Manipulating the Decompiled Code Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-mail: (Alsabbagh,Langendoerfer)@ihp-mic... |
PLC_security_and_critical_infrastructure_protection.txt | Programmable Logic Controllers (PLCs) are the most important components embedded in Industrial Control Systems (ICSs). ICSs have achieved highest standards in terms of ef ciency and performance. As a result of that, higher portion of infrastructure in industries has been automated for the comfort of human beings. There... | PLC Security and Critical Infrastructure Protection G. P. H. Sandaruwan, P. S. Ranaweera, and Vladimir A. Oleshchuk Keywords: PLC vulnerabilities, PLC security, critical infrastructure protection I. I NTRODUCTION Industrial automation is one of the most popular terms that have been discussed over the past decade. Autom... |
A_technique_for_bytecode_decompilation_of_PLC_program.txt | Program logical controllers (PLCs) are the kernel equipment of industrial control system (ICS) as they directly monitor and control industrial processes. Recently, ICS is suffering from various cyber threats, which may lead to significant consequences due to its inherent characteristics. In IT system, decompilation is ... | A Technique for Bytecode Decompilation of PLC Program Xuefeng LV, Yaobin Xie, Xiaodong Zhu, Lu Ren State Key Laboratory of Mathematical Engineering and Advanced Computing Zhengzhou, China lvxuefeng10@163.com, yb_xie@163.com, Zhuxd11@qq.com, 515927313@qq.com Keywords programmable logical controller; bytecode; decompila... |
Multicrane_Visual_Sorting_System_Based_on_Deep_Learning_With_Virtualized_Programmable_Logic_Controllers_in_Industrial_Internet.txt | We develop a deep-learning-based multicrane visual sorting system with virtualized programmable logiccontrollers (PLCs) in intelligent manufacturing, which en-ables the accurate location and suction of the materialson the conveyor belt. First, virtualized PLCs are deployedin the eld and the cloud to break data islands... | 3726 IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS, VOL. 20, NO. 3, MARCH 2024 Multicrane Visual Sorting System Based on Deep Learning With Virtualized Programmable Logic Controllers in Industrial Internet Meixia Fu , Zhenqian Wang , Jianquan Wang, Qu Wang , Zhangchao Ma , and Danshi Wang , Senior Member, IEEE Index Term... |
A_Stealthy_False_Command_Injection_Attack_on_Modbus_based_SCADA_Systems.txt | Modbus is a widely-used industrial protocol in Supervisory Control and Data Acquisition (SCADA) systems for different purposes such as controlling remote devices, monitoring physical processes, data acquisition, etc. Unfortunately, such a protocol lacks security means i.e., authentication, integrity, and con dentiality... | A Stealthy False Command Injection Attack on Modbus based SCADA Systems Wael Alsabbagh1,2, Samuel Amogbonjaye2, Diego Urrego2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany {Alsabbagh,... |
On_experimental_verification_of_model_based_white_list_for_PLC_anomaly_detection.txt | Rece ntly, defensive countermeasures of controller are important because cyber -attacks on the control system are growing highly . This paper propose s an anomaly detection method of white list using PLC (Programmable Logic Controller ) as one of the countermeasures of controller. This paper introduces a white list des... | 1 I. INTRODUCTION Recently, industrial control system s (ICSs) connect to the internet , PLC (Programmable Logic Controller ) is becoming network communication device introduces [1]. Accordingly , a number of the security incident s such as cyber - and virus -attacks have been reported so far [2][3] . Therefore, it is... |
Encryption_in_ICS_networks_A_blessing_or_a_curse.txt | Nowadays, the internal network communication of Industrial Control Systems (ICS) usually takes place in unencrypted form. This, however , seems to be bound to change in the future: as we write, encryption of network traf c isseriously being considered as a standard for future ICS. In this paper we take a critical look ... | Encryption in ICS networks: a Blessing or a Curse? Davide Fauri1, Bart de Wijs2, Jerry den Hartog1, Elisa Costante3, Emmanuele Zambon3and Sandro Etalle1,3 1Technische Universiteit Eindhoven {d.fauri,j.d.hartog,s.etalle }@tue.nl2ABB Group bart.wijs@nl.abb.com3SecurityMatters elisa.costante@secmatters.com emmanuele.zambo... |
Detecting_Payload_Attacks_on_Programmable_Logic_Controllers_PLCs.txt | Programmable logic controllers (PLCs) play criti- cal roles in industrial control systems (ICS). Providing hardware peripherals and rmware support for control programs (i.e., a PLC s payload ) written in languages such as ladder logic, PLCs directly receive sensor readings and control ICS physical processes. An attac... | Detecting Payload Attacks on Programmable Logic Controllers (PLCs) Huan Yang, Liang Chengy, and Mooi Choo Chuahz Department of Computer Science and Engineering, Lehigh University, Bethlehem, Pennsylvania 18015 E-mail:huy213@lehigh.edu,ycheng@cse.lehigh.edu,zchuah@cse.lehigh.edu I. I NTRODUCTION In industrial control ... |
A_Moving_Target_Defense_Control_Framework_for_Cyber-Physical_Systems.txt | This paper considers the problem of ef ciently and securely controlling cyber-physical systems that are operating in uncertain, and adversarial environments. To mitigate sensor, actuator attacks, and performance loss due to such attacks, we formulate a secure control algorithm that consists of a proactive and a reactiv... | IEEE T RANSACTIONS ON AUTOMATIC CONTROL, VOL. 65, NO. 3, MARCH 2020 1029 A Moving T arget Defense Control Framework for Cyber-Physical Systems Aris Kanellopoulos , Student Member, IEEE , and Kyriakos G. Vamvoudakis , Senior Member, IEEE Index Terms Cyber-physical systems (CPSs), entropy, moving target and proactive de... |
Potential_of_Edge_Computing_PLCs_in_Industrial_Automation.txt | Ongoing industrial revolution Industry 4.0, driven by a mesh of disruptive new technologies, promises a more effective and productive industrial environment. The challenges that have arisen as a side effect, such as the vast quality of data that needs to be transmitted and processed safely in real-time, require a new... | 21st International Symposium INFOTEH-JAHORINA, 16-18 March 2022 978-1-6654-3778-3/22/$31.00 2022 IEEE In d u s tr y 4 .0S y s te m I n te g r a tio n A u g m e n te d r e a lityM a c h in e le a r n in g S im u la tio n s A d d itiv e M a n u fa c tu r in gB ig D a ta A u to n o m o u s R o b o ts C y b e r s e c u r ... |
Internal_security_attacks_on_SCADA_systems.txt | Supervisory Control and Data Acquisition (SCADA) systems have become essential to many industries around the world. Nowadays, SCADA systems are controlling many critical infrastructures such as power grids, mega factories, water treatment systems, and even nuclear power plants. As a result, SCADA systems have become ve... | Internal Security Attacks on SCADA Systems Naoum Sayegh Ali Chehab Imad H. Elhajj Ayman Kayssi Department of Electrical and Computer Engineering American University of Beirut, Lebanon {nss21, chehab, ie05 , ayman }@aub.edu.lb Keywords - SCADA; industrial security; test-beds I. INTRODUCTION Supervisory Control a nd Data... |
Construction_of_false_sequence_attack_against_PLC_based_power_control_system.txt | It is essential to ensure accurate sensor measurements to safely regulate physical process in power control system. Traditional false data injection (FDI) attacks against control system mainly require the attackers to obtain the optimal maliciousinputs. Different from the traditional FDI attacks, we present false seque... | Construction of False Sequence Attack Against PLC based Power Control System Min Xiao, Jing Wu , Chengnian Long, Shaoyuan Li Department of Automation, Shanghai Jiao Tong University and Key Laboratory of System Control and Information Processing, Ministry of Education, Shanghai 200240, P . R. China E-mail: jingwu@sjtu.e... |
Internet-facing_PLCs_as_a_network_backdoor.txt | Industrial control systems (ICS) are integral com ponents of production and control processes. Our modern infras tructure heavily relies on them. Unfortunately, from a security perspective, thousands of PLCs are deployed in an Internet-facing fashion. Security features are largely absent in PLCs. If they are present ... | 1 st Workshop on Security and Privacy in Cybermatics (SPiCy 2015) Internet-facing PLCs as a Network Backdoor Johannes Klick, Stephan Lau, Daniel Marzin, Jan-Ole Malchow, Volker Roth Freie Universitat Berlin -Secure Identity Research Group <first name>.<lastname> @fu-berlin.de I. INTRO DUCT ION Industrial control system... |
The_Cybersecurity_Landscape_in_Industrial_Control_Systems.txt | |Industrial control systems (ICSs) are transition- ing from legacy-electromechanical-based systems to modern information and communication technology (ICT)-based sys-tems creating a close coupling between cyber and physicalcomponents. In this paper, we explore the ICS cybersecuritylandscape including: 1) the key princi... | CONTRIBUTED PAPER The Cybersecurity Landscape in Industrial Control Systems This paper surveys the state of the art in industrial control system (ICS) security, identifies outstanding research challenges in this emerging area, and explains the key concepts and principles for deployment of cybersecurity methods and tool... |
No_Need_to_be_Online_to_Attack_-_Exploiting_S7-1500_PLCs_by_Time-Of-Day_Block.txt | In this paper, we take the attack approach intro- duced in our previous work [8] one more step in the direction of exploiting PLCs of ine, and extend our experiments to cover the latest and most secured Siemens PLCs line i.e. S7-1500 CPUs. The attack scenario conducted in this work aims at confusing the behavior of the... | 978-1-6654-6692-9/22/$31.00 2022 IEEENo Need to be Online to Attack - Exploiting S7-1500 PLCs by Time-Of-Day Block Wael Alsabbagh1,2and Peter Langend rfer1,2 1IHP Leibniz-Institut f r innovative Mikroelektronik, Frankfurt (Oder), Germany 2Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany E-m... |
T-SYS_Timed-Based_System_Security_for_Real-Time_Kernels.txt | Theincreasingproliferationofcyber-physicalsystemsinamulti- tude of applications presents a pressing need for effective methods ofsecuringsuchdevices.Manysuchsystemsaresubjecttotight timing constraints, which are poorly suited to traditional security methods due to the large runtime overhead and execution time variation... | T-SYS: Timed-Based System Security for Real-Time Kernels Brayden McDonald bwmcdon2@ncsu.edu North Carolina State University Raleigh, USAFrank Mueller mueller@cs.ncsu.edu North Carolina State University Raleigh, USA KEYWORDS Real-time systems, security, worst-case execution time 1 INTRODUCTION Simplenetworkedandembedded... |
FedTIU_Securing_Virtualized_PLCs_Against_DDoS_Attacks_Using_a_Federated_Learning_Enabled_Threat_Intelligence_Unit.txt | Conventional Programmable Logic Controller (PLC) systems are becoming increasingly challenging to manage due to hardware and software dependencies. Moreover, the number and size of conventional PLCs on factory oors continue to increase, and virtualized PLC (vPLC) offers a solution to address these challenges. The util... | FedTIU: Securing Virtualized PLCs Against DDoS Attacks Using a Federated Learning Enabled Threat Intelligence Unit Priyanka V erma1, Miguel Ponce De Leon2, John G. Breslin1, Donna O Shea3 1Data Science Institute, University of Galway, Ireland, { rstname.lastname }@universityofgalway.ie 2VMware Research, VMware, Cork, I... |
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